NL7206143A - - Google Patents
Info
- Publication number
- NL7206143A NL7206143A NL7206143A NL7206143A NL7206143A NL 7206143 A NL7206143 A NL 7206143A NL 7206143 A NL7206143 A NL 7206143A NL 7206143 A NL7206143 A NL 7206143A NL 7206143 A NL7206143 A NL 7206143A
- Authority
- NL
- Netherlands
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
- C04B35/03—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on magnesium oxide, calcium oxide or oxide mixtures derived from dolomite
- C04B35/04—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on magnesium oxide, calcium oxide or oxide mixtures derived from dolomite based on magnesium oxide
- C04B35/043—Refractories from grain sized mixtures
- C04B35/047—Refractories from grain sized mixtures containing chromium oxide or chrome ore
- C04B35/0473—Refractories from grain sized mixtures containing chromium oxide or chrome ore obtained from fused grains
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Compositions Of Oxide Ceramics (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT397971A AT319838B (de) | 1971-05-07 | 1971-05-07 | Material für die Auskleidung von Entgasungsgefäßen, Konvertern und Elektroöfen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7206143A true NL7206143A (2) | 1972-11-09 |
Family
ID=3558005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7206143A NL7206143A (2) | 1971-05-07 | 1972-05-05 |
Country Status (6)
| Country | Link |
|---|---|
| AT (1) | AT319838B (2) |
| ES (1) | ES402226A1 (2) |
| FR (1) | FR2137640B1 (2) |
| GB (1) | GB1386013A (2) |
| IT (1) | IT951293B (2) |
| NL (1) | NL7206143A (2) |
-
1971
- 1971-05-07 AT AT397971A patent/AT319838B/de not_active IP Right Cessation
-
1972
- 1972-04-10 IT IT2298772A patent/IT951293B/it active
- 1972-04-28 ES ES402226A patent/ES402226A1/es not_active Expired
- 1972-05-02 GB GB2046672A patent/GB1386013A/en not_active Expired
- 1972-05-05 NL NL7206143A patent/NL7206143A/xx not_active Application Discontinuation
- 1972-05-08 FR FR7216427A patent/FR2137640B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2137640A1 (2) | 1972-12-29 |
| FR2137640B1 (2) | 1980-04-18 |
| ES402226A1 (es) | 1975-03-16 |
| AT319838B (de) | 1975-01-10 |
| GB1386013A (en) | 1975-03-05 |
| IT951293B (it) | 1973-06-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BV | The patent application has lapsed |